Patents by Inventor Robert Urrea

Robert Urrea has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5000096
    Abstract: The invention relates to an articulated vehicle intended for the railway transport of vehicles and characterized in that front and rear planes (P.sub.1, P.sub.2) transverse to the underframe and each including the shafts of front or rear transoms are notably distinct from the front and rear planes (P.sub.3, P.sub.4) transverse to the underframe and each including the shaft of the front or rear pivot.
    Type: Grant
    Filed: March 1, 1989
    Date of Patent: March 19, 1991
    Inventors: Robert Urrea, Daniel Grandjean